12. Synapse is formed. (A) Between a neuron and a muscle cell (B) Between a neuron and glandular cell. (C) Between two neurons (D) All of these 13. Dopamin is a. (A) Sensory neuron (B) Neurotransmitter (C) Part of brain (D) Spin nerve 14. Identify the parts indicated as X,Y,Z. Electric impulse X Y Electric impulse Z (A) X - Synaptic knob Y - Dendrite Z - Synaptic cleft (B) X - Axon Y - Dendrite Z - Cyton (C) X - Dendrite Y - Synaptic knob Z - Synaptic cleft (D) X - Synaptic knob Y - Dendrite Z - Neurotransmitter 15. Complete the flow chart of impulses passing through a neuron. Stimulus ? ......(i)..... ? Dendron ? Cell body ? ......(ii)..... ? Axon ? Synaptic knob ? ......(iii)..... ? Dendrite of adjacent neuron. (A) (i) Axon (ii) Dendrite (iii) Synapse (B) (i) Dendrite (ii)Axon (iii) Myelin sheath (C) (i) Dendrite (ii)Axon (iii) Synapse (D) (i) Synapse (ii) Dendrite (iii) Axon 16. The nerve that carries impulses from brain and spinal cord various parts of the body. (A) Sensory nerve (B) Mixed nerve (C) Motor nerve (D) None these 17. Central nervous system includes. (A) Brain and cranial nerves (B) Spinal cord and spinal nerves (C) Spinal cord and cranial nerves (D) Brain and spinal cord
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A synapse is a junction between two nerve cells, where electrical or chemical signals are transmitted. Now, let's discuss how a synapse is formed. Synapse formation occurs during the development of the nervous system. It involves a series of complex processes Show more…
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